package cn.itcast.com.Hash;

import java.util.HashMap;
import java.util.HashSet;

/**
 * Created by 郭浩 on 2020/8/21 11:23
 */
public class demo {
    public static void main(String[] args) {
        HashSet<Integer> str = new HashSet<>();
        for (int i = 0; i < 100; i++) {
            str.add(i);
            System.out.println(str);
        }


    }
}
